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pro vyhledávání: '"ocis:(280.4788) Optical sensing and sensors"'
Publikováno v:
Biomedical Optics Express
A plasmon waveguide resonance (PWR) sensor is designed, fabricated, and tested for self-referenced biosensing. The PWR sensor is able to support two different polarizations, TM and TE. The TM polarization has a large sensitivity to variations in the
Publikováno v:
Biomedical Optics Express
A handheld Smart Micromanipulation Aided Robotic-surgery Tool (SMART) micro-forceps guided by a fiber-optic common-path optical coherence tomography (CP-OCT) sensor is presented. A fiber-optic CP-OCT distance and motion sensor is integrated into the
Autor:
Graham J, Triggs, Yue, Wang, Christopher P, Reardon, Matthias, Fischer, Gareth J O, Evans, Thomas F, Krauss
Publikováno v:
Optica
Advanced biomedical diagnostic technologies fulfill an important role in improving health and well-being in society. A large number of excellent technologies have already been introduced and have given rise to the “lab-on-a-chip” paradigm. Most o
Publikováno v:
Biomedical Optics Express
The amplified plasmonic response from various distributions of gold nanoparticles (AuNPs) coated on top of gold thin film was studied via ellipsometry under total internal reflection mode. The surface plasmon resonance dip can be tuned from the visib
Publikováno v:
Optics Express
Optics Express, Optical Society of America-OSA Publishing, 2011, 19 (2), pp.787-813
Optics Express, Optical Society of America-OSA Publishing, 2011, 19 (2), pp.787-813
International audience; We present a novel surface plasmon resonance (SPR) configuration based on narrow groove (sub-15 nm) plasmonic nanogratings such that normally incident radiation can be coupled into surface plasmons without the use of prism-cou
Publikováno v:
Biomedical Optics Express
During vitreoretinal surgery, the surgeon manipulates retinal tissue with tool-to-tissue interaction forces below the human sensory threshold. A force sensor (FS) integrated with conventional surgical tools may significantly improve the surgery outco
Publikováno v:
Biomedical Optics Express
A cost-effective, stable and ultrasensitive localized surface plasmon resonance (LSPR) sensor based on gold nanoparticles (AuNPs) partially embedded in transparent substrate is presented. Partially embedded AuNPs were prepared by thermal annealing of
Publikováno v:
Biomedical Optics Express
A need exists for a long-term, minimally-invasive system to monitor blood analytes. For certain analytes, such as glucose in the case of diabetics, a continuous system would help reduce complications. Current methods suffer significant drawbacks, suc
Autor:
Paul Ruchhoeft, Tim Sherlock, Richard C. Willson, Steven N. Ivers, Stephan A. Baranov, Katerina Kourentzi, Kirill V. Larin
Publikováno v:
Biomedical Optics Express
A new approach to in vivo biosensor design is introduced, based on the use of an implantable micron-sized retroreflector-based platform and non-invasive imaging of its surface reflectivity by Optical Coherence Tomography (OCT). The possibility of usi